Droom Director Interview Questions and Answers for Experienced

Quants, Reasoning, Verbal

What is your favorite App and Why?

Q1. What value you can add to this organization.
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Build an internal platform for SBI?

Q1. Draw the EBITDA of the product you are working.
Ans. 
EBITDA is a financial metric used to evaluate a product's operating performance.
• Calculate EBITDA by taking the product's revenue and subtracting its operating expenses (excluding taxes, interest, depreciation, and amortization)

• EBITDA helps assess a product's profitability and efficiency in generating earnings before accounting for non-operating expenses

• Example: If a product generates $1 million in revenue and has $500,...read more
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Q1. Senior taking technical round
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Q1. Manger Taking technical round
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Q1. Salary Discussion
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Q1. System Design questions
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Q2. SQL theory & pgm questions
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Q3. Python programs
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Q4. Normalization Pgms
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Q1. What is your expected salary
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Q2. Your last experience would not be count because it is not relatable to this post , is it okay for you
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Q3. Can you relocate from your homtown to noida
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Q4. Provide you salary slip of last three months
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Q5. Provide contact number of you last employer for background verification
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Q1. Program for a palindrome Number.
Ans. 
Program to check if a number is a palindrome.
• Convert the number to a string to easily check for palindrome

• Reverse the string and compare it with the original string

• If they are the same, the number is a palindrome
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Q2. React Lifecycle methods
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Q3. Hooks in react?
Ans. 
Hooks are a feature in React that allow you to use state and other React features in functional components.
• Hooks were introduced in React 16.8.

• They allow you to use state and other React features without writing a class.

• Commonly used hooks include useState, useEffect, useContext, and useReducer.

• Hooks must be used at the top level of your functional component.

• Example: const [count, setCount] = useState(0);
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Q1. Create a High-level design
Ans. 
Design a high-level architecture for a software system
• Identify the main components of the system

• Define the interactions between the components

• Consider scalability, security, and performance

• Choose appropriate technologies and frameworks

• Create a diagram to visualize the architecture
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Q2. Questions on the design you created
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